Tag: oem

A Well-Preserved, Rust-Free 620,000-Mile First-Gen They rust out, fall apart and the Cummins under the hood outlasts the rest of the truck. How many times have […]

While diesel drag racing got its start with street trucks, we’re starting to see more and more purpose-built race vehicles. One of the meanest Dodges […]

Even as EPA emission regulations continue to get stricter, Ford, GM, and Ram continue on with their horsepower battles in the ¾- and 1-ton diesel […]

  The EEXP overland adventure-mobile is a self-contained off-road capable camper that was designed for a couple to travel around the globe. This vehicle is […]

2014 was the first year we got to see a diesel in a half-ton pickup in the U.S. via the EcoDiesel Ram. 2016 will be […]

An ’85 GMC Body, A Second-Gen Chassis, and A Compound Turbo’d 4BT How many of you spotted your dream truck sitting alongside the highway? When […]

Steve Ortner’s Cummins-Swapped, 1,500-HP H1 There is no denying the allure of a Hummer. They might’ve come with the undesirable 6.2L and 6.5L IDI’s back […]

The Past, Present, and Future of Diesel Performance When high-pressure common-rail debuted on the LB7 Duramax back in 2001, it changed the way we look […]

Top Ten in Review Project OBSessed was one for the books. Going from just your average run of the mill 24 year old, wore out […]

Stacking Compounds on a Factory 6.7L Power Stroke Bottom End Our quest to push a bone-stock 2017 6.7L Power Stroke long-block beyond 800-rwhp kick-started a […]

Emissions Friendly Bolt-On Upgrades for the 2020 Duramax When GM released the all-new 2020 Silverado and Sierra HD 6.6L Duramax, there was a lot of […]

A 14-Class Truck and Tractor Pull in the Land of Lincoln Perhaps no other form of motorsport events had been hit as hard as truck […]

1920 Muncie 5CNA Oil Engine The oil engine was the lower cost variant of the compression ignition engine. With compression ignition, Dr. Rudolf Diesel had […]

1965 Cockshutt 1550 Wheatland Even if we don’t know the term, we’ve all seen badge engineering at work. Take a vehicle platform of one brand […]

As A Cummins-Powered ’51 Chevrolet You see them all the time, especially during planting and harvest season. The service trucks that show up in the […]

Part Twelve: More Electrical Current While some might think getting twelve separate articles out of one project might be a challenge, you’ve got to consider […]

Diesel Racing Returns to Indiana for Round 2 of the Diesel World Drags With much of the racing world still struggling through some sort of […]

The Original Sintor Truck This original Ford F350 Sintor truck is the SEMA truck that’s not a “SEMA Truck,” it actually got used like a […]

And the Aftermarket Parts That Make it Even Better It possesses the largest displacement in the diesel truck segment, the biggest bore of any V-8 […]

Part Ten: Fuel Supply Project Obsessed has come quite a long ways since we picked it up last year and while we’ve tried to keep […]